Gold Member Since 2017
Shenzhen SINO-K Energy Electronics Co., Ltd.

DC AC Inverter, Solar Inverter, Pure Sine Wave Inverter manufacturer / supplier in China, offering 4000W off Grid Pure Sine Wave Solar Power Inverter, 2016W DC-DC 24V to 48V 42A Power Supply Waterproof Boost Power Converter, Waterproof DC-DC 24V to 48V 42A 2016W Boost Power Converter and so on.

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Supplier Homepage Product DC-AC Pure Sine Wave Power Inverter 4000W off Grid Pure Sine Wave Solar Power Inverter

4000W off Grid Pure Sine Wave Solar Power Inverter

Purchase Qty.:
1-50 51-200 201+
FOB Unit Price: US $490 US $480 US $460
Purchase Qty. (Pieces) FOB Unit Price
1-50 US $490
51-200 US $480
201+ US $460
Get Latest Price
Port: Shekou, China
Production Capacity: 5000PCS/Month
Payment Terms: T/T, Western Union, Paypal

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Basic Info
  • Model NO.: SKP-4000W
  • Certification: ISO9001, RoHS, CE
  • Grid Type: off-Grid Inverter
  • Circuit Topologies: Full-Bridge Type
  • Type: DC/AC Inverters
  • Output Voltage: AC110-120V/AC 220-240V
  • Efficiency: 88%~92%
  • Peak Power: 8000W
  • Warranty: 12 Months
  • Trademark: SINO-K or OEM/ODM
  • Specification: Machine Size: 435*199*146mm N. W: 9.7kg
  • HS Code: 8504403090
  • Nature of Source Flow: Passive inverter
  • Output Power: >1000W
  • Output Type: Single
  • Nature of Wave String: Sine Wave Inverter
  • Input Voltage: 12V/24V/48V DC
  • Output Frequency: 50Hz/60Hz
  • Rated Power: 4000W
  • Color: Black,Optional
  • Delivery Time: Normally One Week
  • Transport Package: Carton, Packing Size: 490*270*215mm, G. W: 11.8kg
  • Origin: Shenzhen, China
Product Description

4000W Off Grid Pure Sine Wave Solar Power Inverter

Output wave form: Pure sine wave output (THD<3%)

Power ON-OFF switch

Thermo control cooling fan

Two-color indicators display power and fault status

Max efficiency to 92.5%

Topology: Microprocessor

Low battery voltage, over battery voltage, lack-voltage alarm. 

Protections:short circuit, overload, over temperature.

Approvals:CE mark / EMC / LVD/ RoHS 


You can use many place. such as laptop, camcorder, the Internet, GPS, camera, PDA, cell phone, mobile DVD, audio, battery charger, printers, monitors, game consoles, trucks,  etc.

1. Field operations: lighting, drilling, disaster relief, commercial promotions.

2. Hospital emergency rescue: surgical lighting, equipment use, etc.

3. Home Appliances: Electronic energy-saving fluorescent, incandescent, small television sets, car refrigerator, etc.

Socket type (When you release order, please let me know your choose, thanks!!)

4000W off Grid Pure Sine Wave Solar Power Inverter


Model No.SKP-4000W
InputDC voltage12V24V48V
No load current draw<2.5A
Voltage range10.8~15VDC21~30VDC41~56VDC
DC connectorCables with Clips or Car Adapter
OutputAC voltage110V±10% / 220V±10%
Rated power4000W
Peak power8000W
Waveform(THD)Pure sine wave (<3%)
Frequency60Hz±0.3% / 50Hz±0.3%
ProtectionLow voltage alarm10.2~10.8VDC20.4VDC40.8VDC
Low voltage shut down9.5VDC19.5VDC38.5VDC
Over voltage shut down15.5VDC30.5VDC61.2VDC
Over loadShut Off Output
Over thermalShut Off Output Automatically
FusesShort Circuit
EnvironmentWorking temperature-10ºC~+50ºC
Working humidity10%~90% RH
Storage temperature -20ºC~+50ºC
PackageMachine size435*199*146mm
 Packing size490*270*215mm 
OthersStartSoft Start
 Cooling waysCooling fan

4000W off Grid Pure Sine Wave Solar Power Inverter
4000W off Grid Pure Sine Wave Solar Power Inverter

Company Information

 Who we are

SINO-K is a professional high-tech manufacturer that integrates R&D, manufacturing and marketing of energy electronic series products,including DC-DC Power Converters,DC-AC Power Inverters, and Custermized services.The headquarters is located in Shenzhen. Shenzhen production workshop area of 850 square meters, and, in inland city, the production base with 6900 square meters.Our professional technicians and senior engineers with more than 10 years of energy product research and development, production management experience.

4000W off Grid Pure Sine Wave Solar Power Inverter


4000W off Grid Pure Sine Wave Solar Power Inverter

Contact us

4000W off Grid Pure Sine Wave Solar Power Inverter
 If you can not find a suitable model, our technical engineers will be based on your actual needs, corresponding to the rapid power solutions.I hope that we can become a long-term partner.

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Miss Maggie Wang
Sales Director
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